i have a 96 dodge neon 4door and sometimes it stalls. i could be at an intersection and i would cut off the power is still on but when i press the gas it wont go untill three seconds later i read about it and someone told me it was the o2 sensor or fuel injector. and can someone tell me how to do an engin flush of all fluids. thank you

 

Do you have a check engine light? If so follow the instructures for reading the codes and see what issues you have.